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2 TECHNICAL CHARACTERISTICS
2.1 Operating environment
SENTINEL is suitable to operate only in dust free environment, with no-explosive or corrosive atmosphere.
WARNING : SENTINEL is not suitable to operate in the explosive, toxic or dangerous gases.
The ambient characteristics for SENTINEL operation are the following :
Operating temperature from -10°C to +70°C
Allowable vibration up to 4 g
2.2 Electric characteristics
Parameter Value
14 C7
Alternate Current tension supply From 12 to 18 V
Direct Current tension supply From 12 to 24 V
Average absorbed current 200 mA
4 RL1
Maximum tension on Alarm/motor stopping switch 24 V
Maximum current on Alarm/motor stopping switch 1 A
6 RL2
Maximum tension on Prealarm switch 24 V
Maximum current on Prealarm switch 1 A
2.3 Transducer characteristics
FIG.3
POS
Transducer
Parameter Measure field Precision
1 Suction pressure from 0 to –1000 mbar
+/- 5 mbar
2 Discharge pressure from 0 to +2000 mbar
1-2-3-4-5 Temperature from –20 °C to + 180 °C +/- 1,5 °C
3-4 Oil level - +/- 2 mm
6 Speed from 0 rpm to 10000 rpm +/- 10 rpm
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